<%@ page language="java" pageEncoding="utf-8" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <title>jsp-title</title>
</head>
<body>
<h3>系统登录</h3>
<form action="check" method="post">
    账号： <input type="text" name="username"><br>
    密码：<input type="password" name="password"><br>
    <input type="submit" value="登录">
</form>

</body>
</html>